#include<stdio.h>
#include<stdlib.h>

int main()
{
	int i, j;
	int x = 5, y = 10;
	for (x = 1; x < 10; x++) {
		system("cls");
		for (i = 0; i < x; i++) {
			printf("\n");
		}
		for (j = 0; j < y; j++) {
			printf(" ");
		}
		printf("o\n");
	}
	return 0;
}